Q. Joske's Thumb volcanic plug is located in which country?
Answer: Fiji
Notes: Joske's Thumb is a 1450 feet high precipitous volcanic plug that rises in the skyline to the west of Suva, the capital city of Fiji. A volcanic plug, also known as a volcanic neck or lava neck or lava neck, is a volcanic object created when magma hardens within a vent on an active volcano. Joske's Thumb is home to many birds that are endemic to Fiji such as the masked shining parrot, giant forest honeyeater, pink-billed parrotfinch, peregine falcon, etc.